diff --git a/src/cw/cfg.c b/src/cw/cfg.c
index 20311bce..dde783b4 100644
--- a/src/cw/cfg.c
+++ b/src/cw/cfg.c
@@ -7,28 +7,82 @@
 #include "cfg.h"
 #include "val.h"
 
-static int cmp(const void *k1,const void*k2){
-	struct cw_Cfg_entry * e1,*e2;
-	e1=(struct cw_Cfg_entry *)k1;
-	e2=(struct cw_Cfg_entry *)k2;
-	return strcmp(e1->key,e2->key);
+static const char *nextc(const char *s)
+{
+	while (isdigit(*s))
+		s++;
+	return s;
+}
+
+static int cmp0(const char *s1, const char *s2)
+{
+
+	const char *d1, *d2;
+	int i1, i2, i;
+
+	d1 = strchr(s1, '.');
+	if (d1 == NULL)
+		return strcmp(s1, s2);
+
+	d2 = strchr(s2, '.');
+	if (d2 == NULL)
+		return strcmp(s1, s2);
+
+	if ((d1 - s1) != (d2 - s2))
+		return strcmp(s1, s2);
+
+	if (strncmp(s1, s2, (d1 - s1)) != 0)
+		return strcmp(s1, s2);
+
+
+
+	if (isdigit(d1[1])) {
+		i1 = atoi(d1 + 1);
+	} else {
+		return cmp0(d1 + 1, d2 + 1);
+	}
+
+	if (isdigit(d2[1])) {
+		i2 = atoi(d2 + 1);
+	} else {
+		return cmp0(d1 + 1, d2 + 1);
+	}
+
+	i = i1 - i2;
+	if (i == 0) {
+		return cmp0(nextc(d1 + 1), nextc(d2 + 1));
+	}
+	return i;
+
+
+}
+
+static int cmp(const void *k1, const void *k2)
+{
+	struct cw_Cfg_entry *e1, *e2;
+	e1 = (struct cw_Cfg_entry *) k1;
+	e2 = (struct cw_Cfg_entry *) k2;
+
+
+	return cmp0(e1->key, e2->key);
+/*	return strcmp(e1->key,e2->key);*/
 }
 
 static void del(void *ptr)
 {
-	struct cw_Cfg_entry * e;
-	e=(struct cw_Cfg_entry *)ptr;
-	free(e->key);
-	free(e->val);
+	struct cw_Cfg_entry *e;
+	e = (struct cw_Cfg_entry *) ptr;
+	free((void *) e->key);
+	free((void *) e->val);
 }
 
 
-cw_Cfg_t * cw_cfg_create()
+cw_Cfg_t *cw_cfg_create()
 {
 	return mavl_create(cmp, del, sizeof(struct cw_Cfg_entry));
-}	
+}
 
-int cw_cfg_set(cw_Cfg_t * cfg,const char *key, const char *val)
+int cw_cfg_set(cw_Cfg_t * cfg, const char *key, const char *val)
 {
 	struct cw_Cfg_entry e;
 	int replaced;
@@ -37,12 +91,12 @@ int cw_cfg_set(cw_Cfg_t * cfg,const char *key, const char *val)
 	if (!e.key)
 		return 0;
 	e.val = cw_strdup(val);
-	if (!e.val){
-		free(e.key);
+	if (!e.val) {
+		free((void *) e.key);
 		return 0;
 	}
-	void * rc = mavl_replace(cfg,&e,&replaced);
-	if (!rc){
+	void *rc = mavl_replace(cfg, &e, &replaced);
+	if (!rc) {
 		del(&e);
 		return 0;
 	}
@@ -52,32 +106,27 @@ int cw_cfg_set(cw_Cfg_t * cfg,const char *key, const char *val)
 	return -1;
 }
 
-const char * cw_cfg_get(cw_Cfg_t * cfg, char *key, const char *def)
+const char *cw_cfg_get(cw_Cfg_t * cfg, const char *key, const char *def)
 {
-	struct cw_Cfg_entry e,*r;
+	struct cw_Cfg_entry e, *r;
 	e.key = key;
-	r = mavl_get(cfg,&e);
+	r = mavl_get(cfg, &e);
 	if (!r)
 		return def;
 	return r->val;
 }
 
 
-uint16_t cw_cfg_get_word(cw_Cfg_t * cfg, char *key)
-{
 
-}
-
-
-void cw_cfg_dump(cw_Cfg_t *cfg)
+void cw_cfg_dump(cw_Cfg_t * cfg)
 {
 	mavliter_t it;
 	struct cw_Cfg_entry *e;
-	mavliter_init(&it,cfg);
-	mavliter_foreach(&it){
-		
+	mavliter_init(&it, cfg);
+	mavliter_foreach(&it) {
+
 		e = mavliter_get(&it);
-		printf("%s: '%s'\n",e->key,e->val);
+		printf("%s: '%s'\n", e->key, e->val);
 		//cw_dbg(dbglevel,"%s%s :%s: %s",prefix,data->key,type->get_type_name(data), value);
 	}
 }
@@ -97,23 +146,23 @@ struct parser {
 static int get_char(struct parser *p)
 {
 	int c;
-	c = fgetc (p->f);
+	c = fgetc(p->f);
 	p->pos++;
-	if (c=='\n'){
-		p->prevpos=p->pos;
-		p->line ++;
-		p->pos=0;
+	if (c == '\n') {
+		p->prevpos = p->pos;
+		p->line++;
+		p->pos = 0;
 	}
 	return c;
 }
 
-static void unget_char(struct parser *p,int c){
-	ungetc(c,p->f);
-	if (c=='\n'){
+static void unget_char(struct parser *p, int c)
+{
+	ungetc(c, p->f);
+	if (c == '\n') {
 		p->line--;
-		p->pos=p->prevpos;
-	}
-	else
+		p->pos = p->prevpos;
+	} else
 		p->pos--;
 }
 
@@ -123,67 +172,67 @@ static int get_char_q(struct parser *p)
 {
 	int c;
 
-	while(1) {
+	while (1) {
 		c = get_char(p);
-		if (c==EOF || c=='\n')
+		if (c == EOF || c == '\n')
 			return c;
-	
-		if(c=='"' && !p->quote){
-			p->quote=1;
+
+		if (c == '"' && !p->quote) {
+			p->quote = 1;
 			continue;
 		}
-		if(c=='"' && p->quote){
-			p->quote=0;
+		if (c == '"' && p->quote) {
+			p->quote = 0;
 			continue;
 		}
 		break;
 	}
-	
-	
+
+
 	if (!p->quote)
 		return c;
-			
-	if (c!='\\')
+
+	if (c != '\\')
 		return c;
-			
+
 	c = get_char(p);
-	switch(c){
+	switch (c) {
 		case EOF:
 			return c;
 		case 'n':
 			return '\n';
-			
+
 		case '\\':
 			return '\\';
 		case '"':
 			return '"';
 		default:
-			unget_char(p,c);
+			unget_char(p, c);
 			return '\\';
 	}
-			
+
 	/* We will never reach here */
-	/* return c;*/
+	/* return c; */
 }
 
-static int skip_chars (struct parser *p, const char * chars)
+static int skip_chars(struct parser *p, const char *chars)
 {
 	int c;
-	
-	while ( (c = get_char (p)) != EOF) {
-		if (strchr (chars, c))
+
+	while ((c = get_char(p)) != EOF) {
+		if (strchr(chars, c))
 			continue;
 		return c;
 	}
 	return c;
 }
 
-static int skip_to_chars (struct parser *p, const char *chars)
+static int skip_to_chars(struct parser *p, const char *chars)
 {
 	int c;
-	
-	while ( (c = get_char (p)) != EOF) {
-		if (strchr (chars, c))
+
+	while ((c = get_char(p)) != EOF) {
+		if (strchr(chars, c))
 			return c;
 	}
 	return c;
@@ -191,52 +240,56 @@ static int skip_to_chars (struct parser *p, const char *chars)
 
 
 
-static int read_key (struct parser *p, char *key, int max_len)
+static int read_key(struct parser *p, char *key, int max_len)
 {
-	int c,n;
+	int c, n;
 
 	do {
-		c = skip_chars (p, " \t\n\a\v");
+		c = skip_chars(p, " \t\n\a\v");
 		if (c == '#') {
-			c = skip_to_chars (p, "\n\a");
-			
+			c = skip_to_chars(p, "\n\a");
+
 		} else {
 			break;
 		}
 	} while (c != EOF);
-	
-	unget_char(p,c);
-	c=get_char_q(p);
 
-	n=0;
-	while(c!=EOF && n<max_len){
-		if (!p->quote && !isalnum(c) && !strchr("._/-()@#|{}[]\\",c)/*strchr(": \t\n\a",c)*/){
-			unget_char(p,c);
+	unget_char(p, c);
+	c = get_char_q(p);
+
+	n = 0;
+	while (c != EOF && n < max_len) {
+		if (!p->quote && !isalnum(c)
+		    && !strchr("._/-()@#|{}[]\\", c) /*strchr(": \t\n\a",c) */ ) {
+			unget_char(p, c);
 			break;
 		}
 
-		key[n]=c;
+		key[n] = c;
 
-		c=get_char_q(p);
+		c = get_char_q(p);
 		n++;
 
 	}
-	key[n]=0;
+	key[n] = 0;
 	return n;
 }
 
 
-static int skip_to_colon(FILE *f,struct parser * p)
+static int skip_to_colon(FILE * f, struct parser *p)
 {
 	int c;
-	c = skip_chars (p, " \t");
-	if (c!=':'){
-		if (c=='\n'){
-			unget_char(p,c);
-			sprintf(p->error,"Error at line %d, pos %d: Unexpected EOL, collon expected.", p->line, p->pos);
+	c = skip_chars(p, " \t");
+	if (c != ':') {
+		if (c == '\n') {
+			unget_char(p, c);
+			sprintf(p->error,
+				"Error at line %d, pos %d: Unexpected EOL, collon expected.",
+				p->line, p->pos);
 			return 0;
 		}
-		sprintf(p->error,"Error at line %d, pos %d: Collon expected.", p->line, p->pos);
+		sprintf(p->error, "Error at line %d, pos %d: Collon expected.",
+			p->line, p->pos);
 		return 0;
 	}
 	return 1;
@@ -244,58 +297,58 @@ static int skip_to_colon(FILE *f,struct parser * p)
 
 
 
-static int read_val(struct parser *p, char *val, int max_len){
-	int c,n,quote;
-	if (!skip_to_colon(p->f,p))
+static int read_val(struct parser *p, char *val, int max_len)
+{
+	int c, n, quote;
+	if (!skip_to_colon(p->f, p))
 		return -1;
-	c = skip_chars (p, " \t");
-	if (c=='"'){
-		quote=1;
-		c=get_char(p);
+	c = skip_chars(p, " \t");
+	if (c == '"') {
+		quote = 1;
+		c = get_char(p);
+	} else {
+		quote = 0;
 	}
-	else{
-		quote=0;
-	}
-	n=0;
-	while(c!=EOF && n<max_len){
-		if (quote && c=='"'){
+	n = 0;
+	while (c != EOF && n < max_len) {
+		if (quote && c == '"') {
 			break;
 		}
-		if (c=='\n'){
+		if (c == '\n') {
 			break;
 		}
-		if (quote){
-			if (c=='\\'){
+		if (quote) {
+			if (c == '\\') {
 				c = get_char(p);
-				switch(c){
+				switch (c) {
 					case 'n':
-						c='\n';
+						c = '\n';
 						break;
 					case '\\':
 						break;
 					case '"':
 						break;
 					default:
-						unget_char(p,c);
-						c='\\';
+						unget_char(p, c);
+						c = '\\';
 				}
 			}
 		}
-		val[n++]=c;
-		c=get_char(p);
+		val[n++] = c;
+		c = get_char(p);
 	}
-	
-	
-	if(!quote && n>0){
-		while(n>0){
-			if (isspace(val[n-1]))
+
+
+	if (!quote && n > 0) {
+		while (n > 0) {
+			if (isspace(val[n - 1]))
 				n--;
 			else
 				break;
 		}
 	}
-	
-	val[n]=0;
+
+	val[n] = 0;
 
 	return n;
 
@@ -303,20 +356,20 @@ static int read_val(struct parser *p, char *val, int max_len){
 
 
 
-int cw_cfg_read_line (FILE *f, struct parser *p, char * key, char *val)
+int cw_cfg_read_line(FILE * f, struct parser *p, char *key, char *val)
 {
 	int n;
 
-	
-	n = read_key (p,key,CW_CFG_MAX_KEY_LEN);
-	if (n==0)
+
+	n = read_key(p, key, CW_CFG_MAX_KEY_LEN);
+	if (n == 0)
 		return 1;
-	if (n==-1){
+	if (n == -1) {
 		return -1;
 	}
 
-	n = read_val (p,val,CW_CFG_MAX_KEY_LEN);
-	if (n==-1){
+	n = read_val(p, val, CW_CFG_MAX_KEY_LEN);
+	if (n == -1) {
 		return -1;
 	}
 	return 0;
@@ -328,45 +381,45 @@ int cw_cfg_read_from_file(FILE * f, cw_Cfg_t * cfg)
 	char val[2048];
 	struct parser p;
 
-	p.line=1;
-	p.pos=0;
-	p.prevpos=0;
-	p.quote=0;
-	p.f=f;
-	
-	int rc;
-	int errs=0;
+	p.line = 1;
+	p.pos = 0;
+	p.prevpos = 0;
+	p.quote = 0;
+	p.f = f;
+
+	int rc;
+	int errs = 0;
+
 
-	
 	do {
 
-		rc = cw_cfg_read_line(f,&p,key,val);
-		if (rc==-1){
-			fprintf(stderr,"Error: %s\n",p.error);
+		rc = cw_cfg_read_line(f, &p, key, val);
+		if (rc == -1) {
+			fprintf(stderr, "Error: %s\n", p.error);
 			errs++;
 		}
 
 
-		if (rc != 0){
+		if (rc != 0) {
 			continue;
 		}
 
-		cw_cfg_set(cfg,key,val);
-	
+		cw_cfg_set(cfg, key, val);
+
+
+	} while (rc == 0);
 
-	}while(rc==0);
-	
 	return errs;
 }
 
 
-int cw_cfg_load(const char *filename,cw_Cfg_t * cfg)
+int cw_cfg_load(const char *filename, cw_Cfg_t * cfg)
 {
 	int errs;
-	FILE *f = fopen(filename,"rb");
+	FILE *f = fopen(filename, "rb");
 	if (!f)
 		return errno;
-	errs = cw_cfg_read_from_file(f,cfg);
+	errs = cw_cfg_read_from_file(f, cfg);
 	fclose(f);
 
 	if (errs)
@@ -378,64 +431,148 @@ int cw_cfg_load(const char *filename,cw_Cfg_t * cfg)
 static int cw_cfg_get_next_idx(cw_Cfg_t * cfg, const char *key, int n)
 {
 	char ikey[CW_CFG_MAX_KEY_LEN];
-	struct cw_Cfg_entry search, * result;
-	char *d;
+	struct cw_Cfg_entry search, *result;
+	const char *d;
 	int i;
-	
-	sprintf(ikey,"%s.%d",key,n);
-		
-	search.key=ikey;
-	result = mavl_get_first(cfg,&search);
 
-	printf("KEY: %s\n",search.key);
-	printf("NNNNN: %s\n",result->key);
+	sprintf(ikey, "%s.%d", key, n);
 
-	
-	if (result==NULL)
+	search.key = ikey;
+	result = mavl_get_first(cfg, &search);
+
+	printf("KEY: %s\n", search.key);
+	printf("NNNNN: %s\n", result->key);
+
+
+	if (result == NULL)
 		return -1;
-	
-	d=NULL;
-	for (i = strlen(ikey); i>=0; i--){
 
-		if (ikey[i]=='.'){
-			d = result->key+i;
+	d = NULL;
+	for (i = strlen(ikey); i >= 0; i--) {
+
+		if (ikey[i] == '.') {
+			d = result->key + i;
 			break;
 		}
 	}
-	
-	if (d==NULL){
+
+	if (d == NULL) {
 		return -1;
 	}
-	
-	if(result->key[i]!='.'){
+
+	if (result->key[i] != '.') {
 		return -1;
 	}
-	
-	if (strncmp(result->key,ikey,i)!=0)
+
+	if (strncmp(result->key, ikey, i) != 0)
 		return -1;
-	
-	printf("TRANSFER %s\n",result->key+i+1);
-	return atoi(result->key+i+1);
+
+	printf("TRANSFER %s\n", result->key + i + 1);
+	return atoi(result->key + i + 1);
 }
 
 
-void cw_cfg_iterate(cw_Cfg_t * cfg)
+
+
+static void pcb(char *dst, struct mavlnode *node)
+{
+	struct cw_Cfg_entry *e = mavlnode_dataptr(node);
+	sprintf(dst, "%s", e->key);
+}
+
+
+void cw_cfg_iter_init(cw_Cfg_t * cfg, struct cw_Cfg_iter *cfi, const char *base)
+{
+	struct cw_Cfg_entry search;
+	search.key = base;
+
+	mavliter_init(&(cfi->it), cfg);
+	mavliter_seek(&(cfi->it), &search, 0);
+	cfi->base = base;
+}
+
+
+const char *cw_cfg_iter_next(struct cw_Cfg_iter *cfi, const char *key)
+{
+	struct cw_Cfg_entry *e;
+	int bl, kl;
+	const char *d;
+
+	e = mavliter_get(&(cfi->it));
+	if (e == NULL)
+		return NULL;
+
+
+	bl = strlen(cfi->base);
+	kl = strlen(e->key);
+
+	if (bl > kl)
+		return NULL;
+
+	if (bl == kl) {
+		if (strcmp(cfi->base, e->key) != 0)
+			return NULL;
+		else {
+			mavliter_next(&(cfi->it));
+			return e->val;
+		}
+
+	}
+	d = strchr(e->key, '.');
+	if (d == NULL)
+		return NULL;
+
+	if (d - e->key != bl)
+		return NULL;
+
+	if (strncmp(cfi->base, e->key, bl) != 0)
+		return NULL;
+
+	mavliter_next(&(cfi->it));
+	return e->val;
+}
+
+void cw_cfg_iterate(cw_Cfg_t * cfg, const char *key)
 {
 	printf("Iterate\n");
 	struct cw_Cfg_entry *e;
 	struct cw_Cfg_entry search;
-	search.key="actube/listen";
+	search.key = key;
+	struct mavliter it;
+	struct mavlnode *first;
 
-	int i=0;
-	i = cw_cfg_get_next_idx(cfg,"actube/listen",i);
+	mavl_print(cfg,pcb,180);
 
-	printf("This i %d\n",i);
+	printf("SEEK TO %s\n", search.key);
 
-	while ( (i = cw_cfg_get_next_idx(cfg,"actube/listen",i))!=-1) {
+	struct cw_Cfg_iter cfi;
+	cw_cfg_iter_init(cfg, &cfi, key);
+	const char *kee;
 
-		printf("Here i %d\n",i);
-		printf("we have key: %s.%d\n","actube/listen",i);
-		printf("Next=%d\n",i);
+	while ((kee = cw_cfg_iter_next(&cfi, NULL)) != NULL) {
+		printf("KEY===%s\n", kee);
+	}
+
+
+
+	return;
+
+
+	mavliter_init(&it, cfg);
+	mavliter_seek(&it, &search, 0);
+	struct cw_Cfg_entry *en;
+	return;
+
+	int i = 0;
+	i = cw_cfg_get_next_idx(cfg, "actube/listen", i);
+
+	printf("This i %d\n", i);
+
+	while ((i = cw_cfg_get_next_idx(cfg, "actube/listen", i)) != -1) {
+
+		printf("Here i %d\n", i);
+		printf("we have key: %s.%d\n", "actube/listen", i);
+		printf("Next=%d\n", i);
 		i++;
 	};
 
@@ -443,11 +580,30 @@ void cw_cfg_iterate(cw_Cfg_t * cfg)
 
 
 
-	e = mavl_get_first(cfg,&search);
-	if (!e){
+	e = mavl_get_first(cfg, &search);
+	if (!e) {
 		printf("NULL\n");
 		return;
 	}
-	printf("%s : %s\n",e->key,e->val);
+	printf("%s : %s\n", e->key, e->val);
 }
 
+
+
+int cw_cfg_get_bool(cw_Cfg_t * cfg, const char * key, const char *def)
+{
+	struct cw_Val v;
+	const char *s = cw_cfg_get(cfg,key,def);
+	CW_TYPE_BOOL->from_str(&v,s);
+	return v.val.boolean;
+}
+
+uint16_t cw_cfg_get_word(cw_Cfg_t * cfg, char *key, const char * def)
+{
+	struct cw_Val v;
+	const char *s = cw_cfg_get(cfg,key,def);
+	CW_TYPE_WORD->from_str(&v,s);
+	return v.val.word;
+}
+
+
diff --git a/src/cw/cfg.h b/src/cw/cfg.h
index 70443dd9..6109c0aa 100644
--- a/src/cw/cfg.h
+++ b/src/cw/cfg.h
@@ -14,11 +14,23 @@ int cw_cfg_read_from_file(FILE * file, cw_Cfg_t * cfg);
 int cw_cfg_load(const char *filename,cw_Cfg_t * cfg);
 
 struct cw_Cfg_entry{
-	char *key;
-	char *val;
+	const char *key;
+	const char *val;
 };
 
-const char * cw_cfg_get(cw_Cfg_t * cfg, char *key, const char *def);
+
+struct cw_Cfg_iter{
+	struct mavliter it;
+	const char *base;
+};
+
+const char * cw_cfg_get(cw_Cfg_t * cfg, const char *key, const char *def);
+
+const char *cw_cfg_iter_next(struct cw_Cfg_iter *cfi, const char *key);
+void cw_cfg_iter_init(cw_Cfg_t * cfg, struct cw_Cfg_iter *cfi, const char *base);
+
+int cw_cfg_get_bool(cw_Cfg_t * cfg, const char * key, const char *def);
+uint16_t cw_cfg_get_word(cw_Cfg_t * cfg, char *key, const char * def);
 
 
 #endif